
Nanocrystalline Current Transformer Cores KY-CT202507
| SKU | KY-CT202507 |
| Assembling | Case |
| Core dimensions(OD×ID×HT) | Φ20×25×6.5mm |
| Finished core dimensions: | Φ18.2×27.4×9.4mm |
| Effictive cross section: | 0.12 |
| Mean path length: | 7.1 |
| Common performance | K100A |

| SKU | KY-CT202507 |
| Assembling | Case |
| Core dimensions(OD×ID×HT) | Φ20×25×6.5mm |
| Finished core dimensions: | Φ18.2×27.4×9.4mm |
| Effictive cross section: | 0.12 |
| Mean path length: | 7.1 |
| Common performance | K100A |
| Amorphous 1K107 | |||
| Saturate induction / Bs (T) | 1.25 | Magnetostriction / λs | 1x10⁻⁶ |
| Curie temperature (℃) | 570 | Density ρ (g/cm³) | 7.2 |
| Crystallization (℃) | 530 | Resistivity δ (μΩ.cm) | 120 |
| Hardness / Hv | 960 | Thickness (μm) | 28~35 |

high frequency, small size

2<50w/kg@100kHz,300mT

Hc<1.5A/m

low working noise

Excellent broadband characteristic and highimpedance

Adjustable magnetic property can satisfy the request of low remanence, high rectangular ratio and high initial permeability
Permeability/Frequency relative change curve

B H curve of different magnetic materials

Hysteresis loop lof different magnetic materials

Permeability/Temperature relative change curve

| ltem | Nano crystalline iron core | Ferrite core |
| Magnetic saturation induction intensity Bs(T) | ≥1.2 | 0.4 |
| Curie temperature Tc(℃) | ≥570 | 170 |
| Saturation magnetostriction coefficient( λ s) | 2x10-6 | 4x10-6 |
| Working temperature(℃) | -55℃-130℃ | <80℃ |
| Initial permeability( μ o) | 20000-160000 | 2000 |
| Goercivity He(A/m) | <1.6 | 30 |
| High frequency lossP(20kHz.0.2T) | 3.4 | 7.5 |
| Kayo Part No. | Assembling | Size(mm) | Finished core dimension(mm) | Effictive cross section | Mean path length | Common performance | Specification Table |
| OD×ID×HT | OD×ID×HT | Ae(cm2) | Le(cm) | ||||
| KY-CT111505 | Coating | Φ11.5*15.5*5 | Φ11×16×5.5 | 0.1 | 4.24 | 1K 0.3V AL≥30uH | |
| KY-CT131805 | Coating | Φ13×18×5 | Φ12.6×18.5×5.5 | 0.12 | 4.84 | K60A | |
| KY-CT131805 | Coating | Φ13×18.5×5 | Φ12.6×19.1×5.5 | 0.12 | 4.84 | K60A | |
| KY-CT142412 | Coating | Φ14×24×12F | Φ14.5×25.6×12.7 | - | - | K170A | |
| KY-CT152310 | Coating | Φ15×23×10F | Φ13.7×25.3×10.8 | - | - | K72A | |
| KY-CT152410 | Coating | Φ15×24×10F | Φ13.7×23.9×10.8 | - | - | K100A | |
| KY-CT202305 | Coating | Φ20×23.7×5 | Φ19.5×24.2×5.5 | 0.09 | 6.86 | 1K 1V AL≥14uH | |
| KY-CT192765 | Coating | Φ19.1×26.5×6.5 | Φ18.4×27.0×7.0 | 0.24 | 7.16 | K100A | |
| KY-CT213007 | Coating | Φ21.6×29.8×6.5 | Φ21×30×7 | 0.27 | 8.07 | 1K 0.3V AL≥30uH |
Note: Other dimmension and performance can be customized

Used In Current Transformer

Used In Current Transformer

Used In Current Transformer

Used In Current Transformer
We are based in Henan, China, start from 2011,sell to Eastern Europe(30.00%),South America(20.00%),South Asia(20.00%),North America(15.00%),Southeast Asia(15.00%).
Always a pre-production sample before mass production;
Always final Inspection before shipment;
Nanocrystalline common-mode inductor core,Core for DC resistant current transformers,Current transformer core,Cobalt-based amorphous alloy strip,Iron-based amorphous filter inductor core.
"To provide reliable quality, competitive products in price, and common development with customers" is our enterprise vision.AnYang Kayo is one of the leaders in the amorphous industry in northern China. In the past ten years, Kayo has been working hard.